73181052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1949}}^1$

素因数の和:2115

約数の個数: 72

約数和(自身を含む): 212940000

約数和(自身を除く): 139758948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 894, 1043, 1341, 1788, 1949, 2086, 2682, 3129, 3898, 4172, 5364, 5847, 6258, 7796, 9387, 11694, 12516, 13643, 17541, 18774, 23388, 27286, 35082, 37548, 40929, 54572, 70164, 81858, 122787, 163716, 245574, 290401, 491148, 580802, 871203, 1161604, 1742406, 2032807, 2613609, 3484812, 4065614, 5227218, 6098421, 8131228, 10454436, 12196842, 18295263, 24393684, 36590526, 73181052]

約数ペア:

[(1, 73181052), (2, 36590526), (3, 24393684), (4, 18295263), (6, 12196842), (7, 10454436), (9, 8131228), (12, 6098421), (14, 5227218), (18, 4065614), (21, 3484812), (28, 2613609), (36, 2032807), (42, 1742406), (63, 1161604), (84, 871203), (126, 580802), (149, 491148), (252, 290401), (298, 245574), (447, 163716), (596, 122787), (894, 81858), (1043, 70164), (1341, 54572), (1788, 40929), (1949, 37548), (2086, 35082), (2682, 27286), (3129, 23388), (3898, 18774), (4172, 17541), (5364, 13643), (5847, 12516), (6258, 11694), (7796, 9387)]